Supported Refresh Rates - Lenovo USB Port Replicator with Digital Video - ThinkPad USB Port Replicator User Manual

2. For Windows XP and Windows Vista users, select USB Video Off to disable the video output
function of the port replicator. For Windows 7 users, in the Multiple displays drop-down list box,
select show desktop only on 1 or show desktop only on 2 to display your desktop on one target
screen.

Supported refresh rates

The table below displays the refresh rates supported at various resolutions and color depth for the port
replicator video output.
Resolution
640 X 480
800 X 600
1024 X 768
1280 X 720
1280 X 768
1280 X 800
1280 X 1024
1360 X 768
1366 X 768
1400 X 900
1400 X 1050
1600 X 900
1600 X 1200
1680 X 1050
1920 X 1080
1920 X 1200
Notes:
1. Resolution refers to the number of pixels horizontally and vertically displayed on the screen.
2. Color depth defines the number of different colors that can be shown on the screen at the same time.
The greater the color depth is, the better the picture quality is.
3. Refresh rate (also called vertical frequency) measures the speed that the entire screen is rescanned.
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Lenovo USB Port Replicator with Digital Video User Guide
16-bit color depth
60
60, 75
60, 75
60
60
60
60, 75
60
60
60
60
60
60
60
60
60
Supported refresh rate
32-bit color depth
60
60, 75
60, 75
60
60
60
60, 75
60
60
60
60
60
60
60
60
60